> mru@kth.se (Måns Rullgård) wrote:>>>> I'm using Linux 2.6.0 on an Alpha SX164 machine. Using four ATA>> disks, hd[egik], on a Highpoint hpt374 controller, I created two raid0>> arrays from hd[eg]1 and hd[ik]1, md0 and md1. From these, I created a>> raid1 mirror, md4, on which I created an XFS filesystem. For various>> reasons, I first ran md4 with only md0 as a member and filled it with>> some files, all going well. Then, I added md1, and it was synced>> properly. Now, I can mount md4 without problems. However, when I>> read things, I get this in the kernel log:>> >> raid0_make_request bug: can't convert block across chunks or bigger than 32k 439200 32>> This was fixed post-2.6.0. 2.6.1-rc2 should be OK.

I just noticed.

>> raid1: Disk failure on md1, disabling device. >> Operation continuing on 1 devices>> I assume this is due to the raid0 error above.

I should think so.

I'm still curious as to why it was only md1 that gave errors, andnever md0. Was it just coincidence?